63285404943 has 8 divisors (see below), whose sum is σ = 89344101168. Its totient is φ = 39708489344.

The previous prime is 63285404911. The next prime is 63285404951. The reversal of 63285404943 is 34940458236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63285404943 - 2⁵ = 63285404911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63285404892 and 63285404901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63285404993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620445096 + ... + 620445197.

It is an arithmetic number, because the mean of its divisors is an integer number (11168012646).

Almost surely, 2^63285404943 is an apocalyptic number.

63285404943 is a deficient number, since it is larger than the sum of its proper divisors (26058696225).

63285404943 is a wasteful number, since it uses less digits than its factorization.

63285404943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240890313.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 63285404943 in words is "sixty-three billion, two hundred eighty-five million, four hundred four thousand, nine hundred forty-three".